I don't know ________．

1. A.
   to go where
2. B.
   where will go
3. C.
   where to go
4. D.
   go where

I don’t know if he _____ tomorrow. If he _____, I’ll go to see him.

--- I don't know _______ for the party.
--- You look so good now. I think the pink T-shirt _______ the grey jeans  very well.

—I don’t know where to go for a holiday.
—______ traveling to Hainan Island?

—I don’t know if she________to the party. If she________ she’ll call me.

A. will go, will go     B. will go, goes       C. goes, will go        D. goes, goes